Answer:
Step-by-step explanation:
t = 158 Corresponding angles
t + s = 180 They are supplementary angles
158 + s = 180 Subtract 158 from both sides
s = 180 - 158
s = 22
As a note, all angles in this situation are either 158 or 22.
How do you figure these out?? I need major help!!
Answer:
The value of x = 5
Step-by-step explanation:
It is clear that a traversal line is passing through two parallel lines.
It is also clear that:
The angle (35+2x)° and 60° are on the outside of the parallel lines and on the opposite side of the traversal. Therefore, (35+2x)° and 60° are Alternate Exterior Angles.
Please remember that Alternate Exterior Angles are congruent, so
35 + 5x = 60°
subtract 35 from both sides
35 + 5x - 35 = 60° - 35
5x = 25
divide both sides by 5
5x/5 = 25/5
x = 5
Therefore, the value of x = 5
While introducing two-digit addition to a second-grade class, the teacher first models adding a problem with Unifix cubes to demonstrate the relationship between tens and ones. The next day, the teacher models adding a problem with base ten blocks and has the students draw and write the problem in their math notebooks. On day three, the teacher moves to a more abstract approach to adding two-digit numbers. What would be the next step for the teacher in this lesson series?
The next step for the teacher in this lesson series is to give them questions on addition to show the knowledge regarding the addition.
How to illustrate the addition?From the information, the teacher is introducing two-digit addition to a second-grade class.
In this case, the teacher first models adding a problem with unifix cubes to demonstrate the relationship between tens and ones and also models adding a problem with base ten blocks and has the students draw and write the problem in their math notebooks.
Therefore, it can be deduced that the teacher has taught them the necessary things to know regarding the topic. Hence, it's important to give them questions on addition to show the knowledge regarding the topic.
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When Jennifer purchases her house, she pays a 3% realtor commission for the $1800,000 loan amount. How much commission did Jennifer pay at closing
Answer:
$54,000
Step-by-step explanation:
1,800,000 - 3% =
1,746,000
1,800,000 - 1,746,000 =
54,000
Jennifer paid $54,000 commission fee
Jennifer paid $54000 commission at closing.
What is a percentage?A ratio or value that may be stated as a fraction of 100 is called a percentage. And it is represented by the symbol '%'.
Given:
When Jennifer purchases her house, she pays a 3% realtor commission for the $1800,000 loan amount.
That means,
she paid = 1800000 x 3/100
Jennifer paid at closing = 54000
Therefore, Jennifer paid $54000.
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10
A runner runs at an average speed of 8 m/s for 40 seconds.
How far did the runner run in metres
Answer:
320
Step-by-step explanation:
distance=speed*time= 8 *40.
Please Answer Quickly I need help
In the given proof the blanks are ΔAED ≅ ΔABC using the AA criteria.
What is reflexive property?Every component of the set is connected to itself, according to the reflexive feature of sets. The reflexive property of congruence is known when the relation specified on a set is congruence, and the reflexive property of equality is known when the relation defined on a set of numbers is equality. When this occurs, the relation can be referred to as a reflexive relation or as a reflexive property being satisfied on that set. In the parts that follow, let's learn more about equality and congruence's reflexive attribute.
Given that angle A is congruent to angle A using the reflexive property.
Thus, ΔAED ≅ ΔABC using the AA criteria.
Hence, in the given proof the blanks are ΔAED ≅ ΔABC using the AA criteria.
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Suppose that, in an alternate universe, the possible values of m
l
are the integer values including 0 ranging from −l−1 to l+1 (instead of simply −l to +l ). How many orbitals would exist in each of the following subshells? A. p subshell B. d subshell Which atomic orbitals have values of n=3 and I=1 ?
A. In the alternate universe, the p subshell would have 5 orbitals.
B. In the alternate universe, the d subshell would have 10 orbitals.
In the alternate universe where the possible values of mℓ range from -l-1 to l+1, the number of orbitals in each subshell can be determined.
A. For the p subshell, the value of l is 1. Therefore, the range of mℓ would be -1, 0, and 1. Including the additional values of -2 and 2 from the alternate universe, the total number of orbitals in the p subshell would be 5 (mℓ = -2, -1, 0, 1, 2).
B. For the d subshell, the value of l is 2. In the conventional universe, the range of mℓ would be -2, -1, 0, 1, and 2, resulting in 5 orbitals. However, in the alternate universe, the range would extend to -3 and 3. Including these additional values, the total number of orbitals in the d subshell would be 10 (mℓ = -3, -2, -1, 0, 1, 2, 3).
Therefore, in the alternate universe, the p subshell would have 5 orbitals, and the d subshell would have 10 orbitals.
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Point D is located at (-1, 6) on the coordinate plane. Point D is reflected over the
y-axis to create point D'. Point D'is then reflected over the r-axis to create point
D". What ordered pair describes the location of D"?
Answer:
(1, -6)
Step-by-step explanation:
After reflecting over y axis: (1, 6)
After reflecting (1, 6) over x axis: (1, -6)
I think you made a typo in your question. I think you meant "x-axis" instead of "r-axis"
Inverse Function -5 + 5/2x
Answer:
y = (2/5)x + 2
Step-by-step explanation:
To find the inverse of a function, we simply exchange the variables x and y and solve for y.
For this function we will write it as such:
y = -5 + (5/2)x
So to find the inverse, we will swap the x and y and solve.
y = -5 + (5/2)x
x = -5 + (5/2)y
x + 5 = (5/2)y
(2/5) * (x + 5) = y
(2/5)x + (2/5)5 = y
(2/5)x + 2 = y
Thus the inverse of the function is:
y = (2/5)x + 2
Cheers.
Can y’all help me for this test I don’t get it
Answer:
$2.25 per ganola Bar
Step-by-step explanation:
Cost of 4 Bars = $ 9
Cost of 1 Bar = 9/4=2.25
Answer:
The constant of proportionally is 2.25$
Step-by-step explanation:
All you have to do is 9/4=2.25$
Hope this helps!!
How do I solve sinhx= -2 and sinhx= \(\frac{7}{2}\)
and get the answer in logs?
Answer:
Step-by-step explanation:
1)
\(sinh(x)=-2\\\\\dfrac{e^x-e^{-x}}{2} =-2\\\\e^{2x}-1=-4e^x\\\\(e^x)^2+4e^x-1=0\\\\\Delta=16+4=20\\\\e^x=\dfrac{-4-\sqrt{5} }{2} \ (exclude) \ or\ e^x=-2+\sqrt{5} \approx{0,236067977...}\\\\x=ln(-2+\sqrt{5} ) \approx{-1,443635475178...}\\\\\)
2)
\(sinh(x)=\dfrac{7}{2} \\\\\dfrac{e^x-e^{-x}}{2} =\dfrac{7}{2} \\\\e^{2x}-1=7e^x\\\\(e^x)^2-7e^x-1=0\\\\\Delta=49+4=53\\\\e^x=\dfrac{7-\sqrt{53} }{2} \ (exclude) \ or\ e^x=\dfrac{7+\sqrt{53}}{2} \approx{7,1400549...}\\\\x=ln(7+\sqrt{53} ) \approx{1,96572...}\\\\\)
help! ILL GIVE BRAINLEST
Answer:
5
Step-by-step explanation:
1/2 is equal to 5/10
i know it's right since 5 is half of ten
Suppose the matrices A and B are an inverse pair, and each is 2x2. Which of the following statements is / are true? 1) AB = BA 2) AB = l2 3) AI2 = B O A. Only statement 1 is true. O B. Only statement 2 is true. O C. Only statement 3 is true. O D. Only statements 1 and 2 are true. O E. Only statements 2 and 3 are true. O F. All three statements are true.
The correct answer is F. All three statements are true.In an inverse pair of matrices, when A and B are inverses of each other, the following properties hold:
1) AB = BA: The order of multiplication is important in matrix multiplication. However, when A and B are inverse matrices, they commute with each other, meaning that AB is equal to BA. This property ensures that statement 1 is true.
2) AB = I2: The identity matrix I2 is a special matrix that, when multiplied by any matrix, results in the original matrix itself. In the case of inverse matrices, when A and B are multiplied together, the result is the identity matrix I2. Therefore, statement 2 is true.
3) AI2 = B: Multiplying any matrix by the identity matrix on the right side does not change the matrix. So, multiplying A by I2 should yield the same matrix A. However, since A and B are inverses, B is the result of multiplying A by I2. Therefore, statement 3 is true.
All three statements are true when A and B form an inverse pair of matrices.
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A train travels from Washington DC to new york(225 miles). The train departs at 4:55 PM and arrives in New York at 7:55 PM. What is the average speed of the train in miles per hour?
Answer:
The average speed is:
\(\var{v}=75\: miles/h\)
Step-by-step explanation:
The average speed equation is given by:
\(\var{v}=\frac{\Delta x}{\Delta t}\)
Were:
Δx is the displacement (225 miles)Δt is the change in time (3 hours)Then we have:
\(\var{v}=\frac{225}{3}\)
\(\var{v}=75\: miles/h\)
I hope it helps you!
What is the probability of getting a number greater than or equal to 5 when rolling a number cube numbered 1 to 6?
Answer:
There is a 1/3 (or 0.33%) probability of rolling a number greater than or equal to 5.
Step-by-step explanation:
First, find what numbers are greater than or equal to 5:
5 and 6
Find what options you can get on a number cube:
1, 2, 3, 4, 5, and 6
Out of the 6 possible outcomes, there are only 2 that will get a number greater than or equal to 5. Write this as a fraction:
2/6
Simplify:
1/3
Factor 403 – 102O 2x (2x - 5)O 2. (x - 5)O 23 (223 – 10)O x (x2 – 10x)
We are asked to factor out the expression:
4 x^3 - 10 x
So we extract a factor of "2" from the numerical factors "4" and "10", and also a factor of "x" from each term,leading to:
2 x ( 2 x^2 - 5)
Therefore, please select the first answer option they give you in the list.
The questions are in the picture. please answer showing work
Answer:
what class is this?
Step-by-step explanation:
7- Let X and Y be independent RVs. Given that X has a uniform distribution over -1 ≤ x ≤ 1 and that Y = 2 and y2 = 6, find v(t), R.(t₁, t₂), and v²(t) for the random process u(t)= (Y + 3Xt)t.
The values of v(t), R(t₁, t₂), and v²(t) for the given random process u(t) = (Y + 3Xt)t are as follows:
v(t) = 11t²
R(t₁, t₂) = 6t₁t₂
v²(t) = 11t²
Explanation:
To find the mean of the random process u(t), we calculate the means of Y and Xt. The mean of Y, denoted as μY, is given as μY = E(Y) = 2. The mean of Xt, denoted as μXt, is zero since X is uniformly distributed over [-1, 1] and t can take any value. Therefore, the mean of u(t), denoted as μu(t), is given by μu(t) = E(u(t)) = t(E(Y) + 3E(Xt)) = 2t.
To determine the autocorrelation function R(t₁, t₂), we expand the expression E(u(t₁)u(t₂)). Since X and Y are independent, their covariance E(XY) is zero. Simplifying the expression, we get R(t₁, t₂) = 6t₁t₂, indicating that the process is wide-sense stationary.
Next, we find the variance of the process, denoted as v(t), by calculating E(u²(t)) - μ²(t).
By expanding the term E[((Y + 3Xt)t)²], we obtain E[((Y + 3Xt)t)²] = 15t².
Subtracting (2t)², we have v(t) = 11t².
Finally, the power spectral density, v²(t), is also equal to 11t².
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Given parallelogram JKLM, complete the following statements.
Answer:
m∠K = 43°
Step-by-step explanation:
By the properties of a parallelogram,
1). Opposite sides of a parallelogram are equal and parallel.
(6y - 13) = 32 - 3y
6y + 3y = 32 - 13
9y = 45
y = 5
2). Consecutive interior angles are supplementary.
m∠M + m∠J = 180°
(6x + 17) + (2x + 3) = 180°
8x + 20 = 180°
8x = 160°
x = 20
m∠M = (2x + 3)°
= 2(20) + 3
= 43°
3). Opposite angles of a parallelogram are equal in measure.
m∠M = m∠K = 43°
Parallelogram is a closed shaped quadrilateral in which the opposite sides are equal and parallel. Consecutive angles in a parallelogram are supplementary. The value of x is 20, the value of the y is 5 and value of the angle K is 43 degrees.
Given-Length of the line XL is 2y+23.
Length of the line Ml is 32-3y.
Length of the line JK is 6y-13.
Parallelogram
Parallelogram is a closed shaped quadrilateral in which the opposite sides are equal and parallel. Consecutive angles in a parallelogram are supplementary.
As the sum of the consecutive angles is equal to the 180 degrees (supplementary). Thus,
\(\angle J+\angle M=180\\ 6x+17+2x+3=180\\ 8x+20=180\\ x=\dfrac{180-20}{8}\\ x=20\)
Thus the value of x is 20.
As the the opposite sides of the parallelogram are equal. Thus,
\(\begin{aligned}\\ ML&=JK\\ 32-3y&=6y-13\\ 6y+3y&=32+13\\ 9y&=45\\ y&=\dfrac{45}{9} \\ y&=5\\ \end\)
Thus the value of the y is 5.
Opposite angle are equal thus,
\(\angle K=\angle M\\ \angle K=2x+3\\ \angle K=2\times20+3\\ \angle K=43\)
Thus the value of x is 20, the value of the y is 5 and value of the angle K is 43 degrees.
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Suppose y varies inversely with x, and y = 49 when x = 17
. What is the value of x when y = 7 ?
Answer:
119 is the value of x when y = 7
Step-by-step explanation:
Since y varies inversely with x, we can use the following equation to model this:
y = k/x, where
k is the constant of proportionality.Step 1: Find k by plugging in values:
Before we can find the value of x when y = k, we'll first need to find k, the constant of proportionality. We can find k by plugging in 49 for y and 17 for x:
Plugging in the values in the inverse variation equation gives us:
49 = k/17
Solve for k by multiplying both sides by 17:
(49 = k / 17) * 17
833 = k
Thus, the constant of proportionality (k) is 833.
Step 2: Find x when y = k by plugging in 7 for y and 833 for k in the inverse variation equation:
Plugging in the values in the inverse variation gives us:
7 = 833/x
Multiplying both sides by x gives us:
(7 = 833/x) * x
7x = 833
Dividing both sides by 7 gives us:
(7x = 833) / 7
x = 119
Thus, 119 is the value of x when y = 7.
Please help!!! Don’t mind the one I picked, I accidentally clicked one.
Answer:
y<2/3x-1
Step-by-step explanation:
plotted point is on -1
slope of the line is rise 2, run 3
so its the last option
what is the value of 2^3+5^2
Answer: The value of 2^3+5^2 is 18.
Step-by-step explanation:
2^3 = 2 × 2 × 2 = 8
5^3 = 5 × 2 = 10
10 + 8 = 18
I hope this helped! :D
If it requires 6 pounds of wild caught animals to create 1 pound of salmon, how many ounces of salmon will be created from 3 tons of wild caught animals? Round your answer to the nearest 10th.
3 tons of wild caught animals will produce the 16000 ounce of
salmon.
Explain about the unit conversion?The same attribute is expressed using a unit conversion, but in a different measurement unit. For instance, time could be expressed in minutes rather than hours, and distance can be expressed in kilometres, feet, or any other measurement unit instead of miles.For the stated question:
6 pounds of wild caught animals ---> 1 pound of salmon,
We know, 1 pound = 16 ounce.
So,
6*16 ounce of wild caught animals ---> 16 ounces of salmon,
6 ounce of wild caught animals ---> 1 ounce of salmon,
Or,
1 ounce of wild caught animals ---> 1/6 ounce of salmon.
For 3 tons of wild caught animals.
I ton = 32000 ounces.
3 tons = 3*32000 ounces.
Then,
3*32000 ounce of wild caught animals ---> 3*32000 *1/6 ounce of
salmon.
3*32000 ounce of wild caught animals ---> 16000 ounce of
salmon.
Thus, 3 tons of wild caught animals will produce the 16000 ounce of
salmon.
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what are 3 equivalent ratios for 1 2/3:4/4
Answer: Three Equivalent ratios for 1 2/3:4/4 = 4:1, 4:1, 4:1
Step-by-step explanation:
Define Equivalent ratio:
Equivalent ratios are the ratios that are the same when we compare them. Two or more ratios can be compared with each other to check whether they are equivalent or not. For example, 1:2 and 2:4 are equivalent ratios.
All equivalent fractions get reduced to the same fraction in their simplest form.
Explanation:
All those fractions obtained by multiplying both the numerator and denominator of 12/3 by the same integer are equivalent to 12/3.
12/3 × 2/2 = 24/6 = 4
12/3 × 3/3 = 36/9 = 4
12/3 × 4/4 = 48/12 = 4
4, 4, 4, ... are equivalent to 12/3.
All those fractions obtained by multiplying both the numerator and denominator of 4/4 by the same integer are equivalent to 4/4.
4/4 × 2/2 = 8/8 = 1
4/4 × 3/3 = 12/12 = 1
4/4 × 4/4 = 16/16 = 1
1, 1,1, ... are equivalent to 4/4.
Therefore,
Equivalent ratios for 1 2/3:4/4 = 24/6:8/8, 33/9:12/12, 48/12:16/16
Three Equivalent ratios for 1 2/3:4/4 = 4:1, 4:1, 4:1
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PLEASE HELP WILL GIVE BRAINLIST!!!
The Kims drove 450 miles in each direction to Grandmother's house and back again. If their
car gets 25 miles per gallon and their cost for gasoline was $3.25 per gallon for the trip to
Grandmother's house, but $3.50 per gallon for the return trip, how much more money did they
spend for gasoline returning from Grandmother's house than they spent going to Grandmother's?
A) $2.25
B) $4.50
C) $6.25
D) $9.00
Hey guy can you pls help me find the area and pls show your working
*links are not allowed*
Step-by-step explanation and Answer :)
So we can split this shape into a few easier shapes to solve the area!
There are multiple combinations:
rectangle, triangle, and another rectangle
rectangle, trapezium
The second option is faster so lets use that :)
\(187m^{2}\)
You should draw a dotted line across the top of the rectangle so now there is a rectangle on the bottom and a trapezium on the top!
\(A_{square} = b * h\\A_{square} = 16 * 6\\A_{square} = 96m^{2} \\\\\\A_{trap} = \frac{(a + b)h}{2}\\\)
\(A_{trap} = \frac{(10 + 16)7}{2}\\\\A_{trap} = \frac{(182)}{2}\\\\A_{trap} = 91 m^{2}\)
96 + 91 = \(187m^{2}\)
Hope this helps!
Please mark as brainliest (Press the crown) :0
Pls, help me with this problem.
Large table: Has 10 campers eating 4 pizzas.
Small table: Has 8 campers eating 3 pizzas
The campers at each table share the pizzas equally. Which table gets more pizza per person? Please explain
Ken and Paul
Trey and Viona have been mowing lawns to earn extra money. Their jobs earn them $52 per week. Ken worked for x amount of weeks and earned an extra of $20. Viona worked for y weeks. From the expressions below, select one that determines the total amount that Ken and Paul earned mowing lawns.
a
72x + 52y
b
52x + 20 + 52y
c
52x − 20 + 52y
d
52x + 72y
Answer:
B.) 52x + 20 + 52y
Step-by-step explanation:
Trey and Viona have been mowing lawns to earn extra money.Their jobs earn them $52 per weekKen worked for x amount of weeks and earned an extra of $20Viona worked for y weeksThe total amount they earned = $52x + $20 + $52y
If there are 48 boys and 32 girls what are all of the possible ratios
Answer:
48 to 32 8 to 4 4 to 2 24 to 16
Step-by-step explanation:
quadratic function and equation
Answer:
A quadratic function is one of the form f(x) = ax2 + bx + c, where a, b, and c are numbers with a not equal to zero. The graph of a quadratic function is a curve called a parabola. Parabolas may open upward or downward and vary in "width" or "steepness", but they all have the same basic "U" shape.
Step-by-step explanation:
hope this helps you :)
what is the volume of a rectangular prism 8 inches long, 3 inches wide,and 5 inches high?
120 cubic inches
220 cubic inches
16 cubic inches
or 158 cubic inches
Answer:
V=whl=3·5·8=120
Step-by-step explanation:
Just use l x w x h and there you go.